Global Patent Index - EP 1184973 A1

EP 1184973 A1 20020306 - Power amplification equipment

Title (en)

Power amplification equipment

Title (de)

Leistungsverstärkervorrichtung

Title (fr)

Equipement amplificateur de puissance

Publication

EP 1184973 A1 20020306 (EN)

Application

EP 00830589 A 20000829

Priority

EP 00830589 A 20000829

Abstract (en)

A power amplification apparatus receiving in input an enable signal (En) and an input square wave signal (C) is described. The apparatus comprises a device (6) receiving the input square wave signal (C) and the enable signal (En) and which produces a new enable signal (Ens) of the apparatus which is synchronized with a rise or down front of the input square wave signal (C), so that an output square wave signal (Vo) of the apparatus, which is normally shifted of a certain period fraction with respect to the square wave signal (C) in input to the apparatus, has the first (Ti) and the last (Tf) pulses which have a duration equal to a period fraction of the output square wave signal (Vo). <IMAGE>

IPC 1-7

H03F 3/217; H03F 1/30

IPC 8 full level

H03F 1/30 (2006.01); H03F 3/217 (2006.01); H03F 3/45 (2006.01)

CPC (source: EP US)

H03F 1/305 (2013.01 - EP US); H03F 3/217 (2013.01 - EP US); H03F 3/45475 (2013.01 - EP US); H03F 2200/03 (2013.01 - EP US); H03F 2200/351 (2013.01 - EP US); H03F 2203/45512 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1184973 A1 20020306; EP 1184973 B1 20070606; DE 60035108 D1 20070719; DE 60035108 T2 20080207; US 2002024383 A1 20020228; US 6489840 B2 20021203

DOCDB simple family (application)

EP 00830589 A 20000829; DE 60035108 T 20000829; US 92044401 A 20010801